(Forgot to add grep.json)

blash.css

@@ -79,5 +79,6 @@ span.linematch
 span.match
 {
 	color : #992010;
+	font-weight : bold;
 }
 

commands/grep.json

@@ -0,0 +1,150 @@
+{
+	"name" : "grep",
+
+	"info" :  {
+		"syntax" : "grep [-i] <text|regex> <file(s)>",
+		"brief" : "Search for a text or a regex inside of one or more files. If one of the target is a directory, it automatically performs a recursive search in it. Use <i>-i</i> option in order to perform case insensitive search",
+	},
+
+	"action" : function ( arg )
+	{
+		var case_insensitive = false;
+
+		if ( !arg || arg.length == 0 )
+		{
+			return "Usage: " + this.info.syntax + "<br/>\n";
+		}
+
+		arg = arg.replace ( /^\s*/, '' );
+		arg = arg.replace ( /\s*$/, '' );
+
+		var re = new RegExp ( "^([^'|\"]*\s*)-i(\s*)" );
+
+		if ( arg.match ( re ))
+		{
+			case_insensitive = true;
+			arg = arg.replace ( re, '$1$2' );
+		}
+
+		if ( arg.length == 0 || !arg.match ( /[^\s]+\s+[^\s]+/ ))
+		{
+			return "Usage: " + this.info.syntax + "<br/>\n";
+		}
+
+		arg = arg.replace ( /^\s*/, '' );
+		arg = arg.replace ( /\s*$/, '' );
+
+		var text = null;
+		var files = null;
+
+		if ( arg.match ( /^'([^']+)'\s+(.*)$/ ) || arg.match ( /^"([^']+)"\s+(.*)$/ ))
+		{
+			text = RegExp.$1;
+			files = RegExp.$2;
+		} else if ( arg.match ( /^([^\s]+)\s+(.*)$/ )) {
+			text = RegExp.$1;
+			files = RegExp.$2;
+		}
+
+		files = files.split ( /\s+/ );
+		out = '';
+
+		for ( var i=0; i < files.length; i++ )
+		{
+			if ( files[i].path )
+				files[i] = shell.expandPath ( files[i].path );
+			else
+				files[i] = shell.expandPath ( files[i] );
+
+			if ( files[i] )
+			{
+				if ( files[i].match ( /([^\\])?\*/ ))
+				{
+					matches = shell.expandStar ( files[i] );
+
+					if ( matches.length > 1 ) {
+						for ( var j in matches )
+						{
+							if ( matches[j].type == 'file' && matches[j].content )
+							{
+								files.push ( matches[j] );
+							}
+						}
+
+						files.splice ( i--, 1 );
+					}
+				} else {
+					var found = false;
+
+					for ( var j in shell.files )
+					{
+						if ( shell.files[j].path == files[i] )
+						{
+							found = true;
+
+							if ( shell.files[j].type == 'file' )
+							{
+								files[i] = shell.files[j];
+							} else if ( shell.files[j].type == 'directory' ) {
+								re = new RegExp ( shell.files[j].path + '/[^/]+$' );
+
+								for ( var k in shell.files )
+								{
+									if ( shell.files[k].path.match ( re ))
+									{
+										files.push ( shell.files[k] );
+									}
+								}
+
+								files.splice ( i--, 1 );
+							}
+
+							break;
+						}
+					}
+
+					if ( !found )
+					{
+						files.splice ( i--, 1 );
+					}
+				}
+			}
+		}
+
+		if ( files.length == 0 )
+		{
+			out = "grep: Cannot open provided file(s): No such file or directory<br/>\n";
+		}
+
+		for ( var i in files )
+		{
+			if ( files[i].type == 'file' && files[i].content.length > 0 )
+			{
+				var lines = files[i].content.split ( /\n|\r/ );
+
+				for ( var j in lines )
+				{
+					if ( case_insensitive )
+					{
+						re = new RegExp ( '(' + text + ')', 'gi' );
+					} else {
+						re = new RegExp ( '(' + text + ')', 'g' );
+					}
+
+					if ( lines[j].match ( re ))
+					{
+						var tmp = parseInt(j) + 1;
+						lines[j] = lines[j].replace ( re, '<span class="match">$1</span>' );
+
+						out += '<span class="filematch">' + files[i].path + '</span>:' +
+							'<span class="linematch">' + tmp + '</span>: ' +
+							 lines[j] + "<br/>\n";
+					}
+				}
+			}
+		}
+
+		return out;
+	}
+}
+